<template>
  <div class="ratingselect">
    <div class="rating-type border-1px">
      <span
        class="block positive"
        :class="{'active': selectType === 2}"
        @click="select(2)"
      >{{desc.all}}<span class="count">{{ratings.length}}</span></span>
      <span
        class="block positive"
        :class="{'active': selectType === 0}"
        @click="select(0)"
      >{{desc.positive}}<span class="count">{{positives.length}}</span></span>
      <span
        class="block negative"
        :class="{'active': selectType === 1}"
        @click="select(1)"
      >{{desc.negative}}<span class="count">{{negatives.length}}</span></span>
    </div>
    <div @click="toggleContent" class="switch border-1px" :class="{'on': onlyContent}">
      <span class="icon-check_circle"></span>
      <span class="text">只看有内容的评价</span>
    </div>
  </div>
</template>

<script>
  const ALL = 2;
  const POSITIVE = 0;
  const NEGATIVE = 1;
  export default {
    name: 'ratingselect',
    props: {
      ratings: {
        type: Array,
        default () {
          return [];
        }
      },
      selectType: {
        type: Number,
        default () {
          return ALL;
        }
      },
      onlyContent: {
        type: Boolean,
        default () {
          return true;
        }
      },
      desc: {
        type: Object,
        default () {
          return {
            all: '全部',
            positive: '满意',
            negative: '不满意'
          };
        }
      }
    },
    computed: {
      positives () {
        return this.ratings.filter((rating) => {
          return rating.rateType === POSITIVE;
        });
      },
      negatives () {
        return this.ratings.filter((rating) => {
          return rating.rateType === NEGATIVE;
        });
      }
    },
    methods: {
      select (type) {
        this.$emit('changeType', type);
      },
      toggleContent () {
        this.$emit('changeOnlyContent');
      }
    }
  };
</script>

<style lang="stylus" rel="stylesheet/stylus">
  @import "../../common/stylus/mixin.styl"
  .ratingselect
    .rating-type
      padding 18px 0
      margin 0 18px
      border-bottom-1px(rgba(7,17,27,0.1))
      font-size: 0
      .block
        display inline-block
        padding: 8px 12px
        margin-right: 8px
        line-height: 16px
        border-radius 1px
        font-size: 12px
        color: rgb(77,85,93)
        &.active
          color: #fff
        .count
          margin-left: 2px
          font-size: 8px
        &.positive
          background: rgba(0,160,220,0.2)
          &.active
            background: rgba(0,160,220,1)
        &.negative
          background: rgba(77,85,93,0.2)
          &.active
            background: rgba(77,85,93,1)
  .switch
    padding 12px 18px
    line-height: 24px
    border-bottom-1px(rgba(7,17,27,0.1))
    font-size: 0
    color: rgb(147,153,159)
    &.on
      .icon-check_circle
        color: #00c850
    .icon-check_circle
      display inline-block
      vertical-align: top
      margin-right: 4px
      font-size: 24px
    .text
      display inline-block
      font-size: 12px
</style>
